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Katsuya Nakamura, Yoshikazu Kobayashi, Kenichi Oda and Satoshi Shigemura
Acoustic emission (AE) source localization has been used to visualize progress failures generated in a wide variety of materials. In the conventional approaches, AE source localization algorithms assume that the AE signal is propagated as a straight line...
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Dylan Shun Izuma, Norihiro Suzuki, Tomonori Suzuki, Haruka Motomura, Shiro Ando, Akira Fujishima, Katsuya Teshima and Chiaki Terashima
A TiO2-coated net with photocatalytic antibacterial properties that purifies water for practical use in developing countries was fabricated. The TiO2 particles were modified with a silane coupling agent, aminopropyltriethoxysilane or hexadecyltrimethoxys...
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Zhaohong Wu, Wenyuan Hua, Liangguo Luo and Katsuya Tanaka
Improving the efficiency of maize production is of great significance for global food security and the effective supply of agricultural products. Based on the survey data of 381 rural households, this study uses a stochastic frontier analysis to estimate...
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Xin Qiao, Yoshikazu Kobayashi, Kenichi Oda and Katsuya Nakamura
This study developed a novel acoustic emission (AE) tomography algorithm for non-destructive testing (NDT) based on Lasso regression (LASSO). The conventional AE tomography method takes considerable measurement data to obtain the elastic velocity distrib...
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Md Nurunnabi Mondal, Keiji Horikawa, Osamu Seki, Katsuya Nejigaki, Hideki Minami, Masafumi Murayama and Yusuke Okazaki
X-ray fluorescence (XRF) core scanner elemental count data are useful for high-resolution paleoceanographic studies. However, because several factors, such as changes in physical core properties, significantly affect element count intensities, the approp...
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Yasushi Sato, Shinpei Goto, Shoya Teraoka, Katsuya Takagaki, Akinari Takehara, Sakae Sano and Masayuki Sakakibara
Eleocharis acicularis, an aquatic macrophyte of the Cyperaceae family, has been shown to accumulate multiple heavy metals and has great potential for use in the phytoremediation of contaminated soil and water. To investigate the mechanism of accum...
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Akio Hayashi, Hirokazu Tozawa, Katsuya Shimada, Katunori Takahashi, Ryoko Kaneko, Fumitaka Tsukihashi, Ryo Inoue and Tatsuro Ariyama
Pág. 1919 - 1928
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Masahiko Tanaka, Yoshio Katsuya, and Akiji Yamamoto
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Takashi Mizuno, Katsuya Hioka, Koji Fujioka, and K. Takegoshi
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Katsuya INOUE, Sang-Koo KWON, Ken'ichi KIMIJIMA, Kiyoshi KANIE, Atsushi MURAMATSU, Kozo SHINODA, Shigeru SUZUKI and Yoshio WASEDA
Pág. 453
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